Researchers are urging Yellowstone officials to invest in greater protection after the findings of a new report ...

Right now there’s a tree frozen up in the wilderness outside of Yellowstone National Park with names scrawled into the trunk.

New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

In one clip, a black wolf and a gray wolf slowly crossed a stream in the forest, the water nearly up to their bellies, before ...

From hidden thermal hot spots to secret hiking trails, the park is packed with hidden wonders, and we are here to tell you ...

After a federal judge intervened, park rangers, wildlife biologists and forest technicians in Jackson Hole received emails ...

Opinion: Park's new bison management plan is based on outdated and unscientific assumptions that result in thousands of wild ...

Wyoming News Exchange JACKSON — On Thursday, Wyoming lawmakers shot down a resolution demanding that the United States ...

Agriculture committee asks Congress to give the state 30 million federal acres — including Grand Teton National Park.

Conservation groups asked the appeals court to uphold a Montana judge's blocking of the project and to determine the agency hadn't considered the impact on grizzlies.